ffmpeg | branch: release/4.3 | Michael Niedermayer <mich...@niedermayer.cc> | Tue Jun 9 22:14:59 2020 +0200| [63d14168a50169aac480cb983ef7819317c2fb5c] | committer: Michael Niedermayer
avcodec/loco: Fix signed integer overflow in loco_get_rice() Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' Fixes: 22975/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LOCO_fuzzer-5658160970072064 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit aa88cdfd90f5da0683cd6556c75a5ba5740a1c27) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=63d14168a50169aac480cb983ef7819317c2fb5c --- libavcodec/loco.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/loco.c b/libavcodec/loco.c index e891d83ece..d0cedf577d 100644 --- a/libavcodec/loco.c +++ b/libavcodec/loco.c @@ -82,7 +82,7 @@ static inline void loco_update_rice_param(RICEContext *r, int val) static inline int loco_get_rice(RICEContext *r) { - int v; + unsigned v; if (r->run > 0) { /* we have zero run */ r->run--; loco_update_rice_param(r, 0); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
